function media_watermark_form_validate in Media watermark 7

Form validation handler for media_watermark_form().

See also

media_watermark_form_submit()

File

includes/media_watermark_add.admin.inc, line 85

Media watermark module integration.

Code

function media_watermark_form_validate(&$form, &$form_state) {
  if (isset($form_state['values']['watermark_image'])) {

    // Name validation.
    if (is_string($form_state['values']['name']) && strlen($form_state['values']['name']) > 255) {
      form_set_error('name', t('Too long name, it should be less then or equal to 255 character.'));
    }

    // Hor margin validation.
    if (!is_numeric($form_state['values']['hor_margin'])) {
      form_set_error('hor_margin', t('Horizontal margin, should be numeric.'));
    }
    elseif (strlen($form_state['values']['hor_margin']) > 20) {
      form_set_error('hor_margin', t('Too long horizontal margin, it should be less then or equal to 20 digits.'));
    }

    // Ver margin validation.
    if (!is_numeric($form_state['values']['ver_margin'])) {
      form_set_error('ver_margin', t('Vertical margin, should be numeric.'));
    }
    elseif (strlen($form_state['values']['ver_margin']) > 20) {
      form_set_error('ver_margin', t('Too long vertical margin, it should be less then or equal to 20 digits.'));
    }
  }
}